import 'package:flutter/material.dart';
void main()=>runApp(MyApp());
class MyApp extends StatelessWidget{
  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return MaterialApp(
      title: 'wellcome',
      home: Scaffold(
         appBar: AppBar(
           title: Text('appBar title')
         ),
        body: Center(
          child: Text('body'),
        ),
      ),

    );
  }

}